JP6047571B2 - 拡張可能な移植片 - Google Patents
拡張可能な移植片 Download PDFInfo
- Publication number
- JP6047571B2 JP6047571B2 JP2014526201A JP2014526201A JP6047571B2 JP 6047571 B2 JP6047571 B2 JP 6047571B2 JP 2014526201 A JP2014526201 A JP 2014526201A JP 2014526201 A JP2014526201 A JP 2014526201A JP 6047571 B2 JP6047571 B2 JP 6047571B2
- Authority
- JP
- Japan
- Prior art keywords
- implant
- lower plates
- actuator
- intervertebral implant
- expandable intervertebral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007943 implant Substances 0.000 claims description 135
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 20
- 210000000988 bone and bone Anatomy 0.000 description 14
- 238000002513 implantation Methods 0.000 description 14
- 230000003993 interaction Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 3
- 208000007103 Spondylolisthesis Diseases 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000560 biocompatible material Substances 0.000 description 2
- 238000011477 surgical intervention Methods 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 206010061246 Intervertebral disc degeneration Diseases 0.000 description 1
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 208000020307 Spinal disease Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 208000018180 degenerative disc disease Diseases 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 208000021600 intervertebral disc degenerative disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 230000002138 osteoinductive effect Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 208000005198 spinal stenosis Diseases 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Images
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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-
- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
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-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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-
- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30891—Plurality of protrusions
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-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A61F2/46—Special tools for implanting artificial joints
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4627—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4628—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about an axis transverse to the instrument axis or to the implantation direction, e.g. clamping
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
本願は、2011年8月16日に出願された米国仮特許出願第61/523,981号の出願日の利得を主張するものであり、その開示内容は、参照することによって、ここに含まれるものとする。
本発明は、拡張可能な移植片およびこのような移植片の挿入のための工具に関する。さらに詳細には、本発明は、互いに向き合ったプレートを有する拡張可能な脊椎移植片であって、これらのプレートが楔部材および該プレートに設けられた隆起面によって拡張可能になっている、拡張可能な脊椎移植片に関する。移植片の移植に用いられる挿入器具、および該挿入器具を利用する方法も開示されている。
Claims (11)
- 拡張可能な椎間移植片において、
各々が内面と外面とを有する上下プレートであって、細長開口が前記内面および前記外面を貫通しており、前記上下プレートの前記内面は、互いに向き合っており、各々、傾斜面を有している上下プレートと、
前記上下プレートの前記内面間に位置するアクチュエータと、
前記アクチュエータに連結され、前記上下プレートの前記内面間に位置する第1および第2の拡張部材であって、各々、そこから外方に延在する少なくとも1つの垂直突起を有している第1および第2の拡張部材と、
を備えており、
前記アクチュエータの第1の方向の回転によって、前記第1および第2の拡張部材を前記アクチュエータの長軸に沿って互いに向かう方に移動させ、前記アクチュエータの第2の反対の方向の回転によって、前記第1および第2の拡張部材を前記アクチュエータの前記長軸に沿って互いに離れる方に移動させ、前記第1および第2の拡張部材が互いに向かう方または互いに離れる方に移動し、その結果、前記上下プレートの前記外面と直交する垂直軸に沿って互いに向かう方または互いに離れる方への前記上下プレートの移動をもたらすようになっており、前記上下プレートが前記垂直軸に沿って移動している間に、前記第1および第2の拡張部材の前記少なくとも1つの垂直突起は、前記上プレートまたは前記下プレートの前記細長開口の1つ内に少なくとも部分的に受け入れられ、かつ案内されるようになっていることを特徴とする、拡張可能な椎間移植片。 - 前記第1および第2の拡張部材は、各々、少なくとも1つの横方向突起を備えており、前記横方向突起は、前記上下プレートの各々の前記傾斜面に隣接して位置する対応する横方向長孔内に受け入れられるようになっていることを特徴とする、請求項1に記載の拡張可能な椎間移植片。
- 前記上下プレートは、各々、その前記内外面を貫通する開口を有していることを特徴とする、請求項1に記載の拡張可能な椎間移植片。
- 第1および第2のポスト部材をさらに備えており、前記ポスト部材は、前記上下プレートの前記開口内に少なくとも部分的に受け入れられるようになっていることを特徴とする、請求項3に記載の拡張可能な椎間移植片。
- 第1および第2のナットをさらに備えており、前記第1のナットは、前記第1のポストを前記上プレートの1つの開口内に固定するために、前記第1のポストの遠位端に連結されており、前記第2のナットは、前記第2のポストを前記上プレートの他の開口内に固定するために、前記第2のポストの遠位端に連結されていることを特徴とする、請求項4に記載の拡張可能な椎間移植片。
- 前記上下プレートの少なくとも1つの前記内面は、前記アクチュエータの中間部分を収容するための第1の凹部を有していることを特徴とする、請求項1に記載の拡張可能な椎間移植片。
- 前記上下プレートの前記少なくとも1つの前記内面は、第2の凹部を有しており、前記第2の凹部は、前記アクチュエータの互いに向き合った第1および第2のディスクを収容するために、前記第1の凹部よりも大きい直径を有していることを特徴とする、請求項6に記載の拡張可能な椎間移植片。
- 前記アクチュエータは、第1および第2のネジ付き部分を備えており、前記第1および第2のネジ付き部分は、前記第1および第2の拡張部材のネジ山に係合するように構成された互いに逆向きのネジ山を有しており、これによって、前記アクチュエータが回転すると、前記第1および第2の拡張部材は、前記アクチュエータの長軸に沿って互いに反対の方向に移動するようになっていることを特徴とする、請求項1に記載の拡張可能な椎間移植片。
- 前記上下プレートは、各々、前記上プレートまたは下プレートの端から外方に延在する突起を備えており、前記突起は、前記プレートの前記内外面間に位置していることを特徴とする、請求項1に記載の拡張可能な椎間移植片。
- 前記アクチュエータは、その端に係合ナットを備えており、前記係合ナットは、前記上下プレートの前記突起間に位置していることを特徴とする、請求項9に記載の拡張可能な椎間移植片。
- 前記突起および前記係合ナットは、挿入器具の遠位端に係合するように適合されていることを特徴とする、請求項10に記載の拡張可能な椎間移植片。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161523981P | 2011-08-16 | 2011-08-16 | |
| US61/523,981 | 2011-08-16 | ||
| PCT/US2012/051083 WO2013025876A1 (en) | 2011-08-16 | 2012-08-16 | Expandable implant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014531921A JP2014531921A (ja) | 2014-12-04 |
| JP6047571B2 true JP6047571B2 (ja) | 2016-12-21 |
Family
ID=47715475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014526201A Expired - Fee Related JP6047571B2 (ja) | 2011-08-16 | 2012-08-16 | 拡張可能な移植片 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US9320610B2 (ja) |
| EP (2) | EP3123982B1 (ja) |
| JP (1) | JP6047571B2 (ja) |
| AU (1) | AU2012296522B2 (ja) |
| CA (1) | CA2843745C (ja) |
| WO (1) | WO2013025876A1 (ja) |
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| US20040267367A1 (en) | 2003-06-30 | 2004-12-30 | Depuy Acromed, Inc | Intervertebral implant with conformable endplate |
| US8636802B2 (en) | 2004-03-06 | 2014-01-28 | DePuy Synthes Products, LLC | Dynamized interspinal implant |
| US8597360B2 (en) * | 2004-11-03 | 2013-12-03 | Neuropro Technologies, Inc. | Bone fusion device |
| EP1814474B1 (en) | 2004-11-24 | 2011-09-14 | Samy Abdou | Devices for inter-vertebral orthopedic device placement |
| US9801733B2 (en) | 2005-03-31 | 2017-10-31 | Life Spine, Inc. | Expandable spinal interbody and intravertebral body devices |
| US11903849B2 (en) | 2005-04-12 | 2024-02-20 | Moskowitz Family Llc | Intervertebral implant and tool assembly |
| US7942903B2 (en) | 2005-04-12 | 2011-05-17 | Moskowitz Ahmnon D | Bi-directional fixating transvertebral body screws and posterior cervical and lumbar interarticulating joint calibrated stapling devices for spinal fusion |
| US9848993B2 (en) | 2005-04-12 | 2017-12-26 | Nathan C. Moskowitz | Zero-profile expandable intervertebral spacer devices for distraction and spinal fusion and a universal tool for their placement and expansion |
| US8105382B2 (en) * | 2006-12-07 | 2012-01-31 | Interventional Spine, Inc. | Intervertebral implant |
| US8900307B2 (en) | 2007-06-26 | 2014-12-02 | DePuy Synthes Products, LLC | Highly lordosed fusion cage |
| CN101909548B (zh) | 2008-01-17 | 2014-07-30 | 斯恩蒂斯有限公司 | 可膨胀椎间植入件以及制造它的相关方法 |
| KR20110003475A (ko) | 2008-04-05 | 2011-01-12 | 신세스 게엠바하 | 팽창성 추간 임플란트 |
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| WO2011005788A1 (en) | 2009-07-06 | 2011-01-13 | Synthes Usa, Llc | Expandable fixation assemblies |
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| Publication number | Publication date |
|---|---|
| EP3123982B1 (en) | 2018-05-23 |
| EP2729092A4 (en) | 2014-11-05 |
| US11648131B2 (en) | 2023-05-16 |
| US20180303625A1 (en) | 2018-10-25 |
| US9962270B2 (en) | 2018-05-08 |
| CA2843745A1 (en) | 2013-02-21 |
| CA2843745C (en) | 2016-10-04 |
| US20210106434A1 (en) | 2021-04-15 |
| US10898344B2 (en) | 2021-01-26 |
| US9320610B2 (en) | 2016-04-26 |
| US20160213482A1 (en) | 2016-07-28 |
| EP2729092A1 (en) | 2014-05-14 |
| EP3123982A1 (en) | 2017-02-01 |
| JP2014531921A (ja) | 2014-12-04 |
| WO2013025876A1 (en) | 2013-02-21 |
| US20130211526A1 (en) | 2013-08-15 |
| AU2012296522B2 (en) | 2016-12-22 |
| EP2729092B1 (en) | 2016-09-21 |
| AU2012296522A1 (en) | 2014-02-27 |
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